/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class Example1 {
    a: number;

    constructor() {
        this.a = 0;
    }

    setValue(value: number) {
        this.a = value;
    }
}

class Example2 {
    a = 1
    b = 2
    g() {
        this.d = 1
    }
}

class Example3 {
    x: number;
    y: string;
    
    constructor() {
      this.x = 10;
      this.y = "hello";
      this.z = true;
    }
}

class Example4 {
    #x: number;
    x: string;
  
    constructor() {
      this.#x = 10;
      this.x = "hello";
    }
}